Joseph Grinstain has 3 recorded races from Oxnard, CA.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-12-08 | Santa to the Sea Half Marathon | Half Marathon | 1:18:39 | 12 |
| 2023-12-03 | California International Marathon 2023 | Marathon | 2:51:29 | 923 |
| 2022-03-13 | Shamrock'n Half Marathon 2022 | Half Marathon | 1:37:23 | 119 |